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REGAL CUTTING TOOLS 1/2"-13 UNC Spiral-Point Extension Tap - Spiral-Point Extension Taps
REGAL CUTTING TOOLSSpiral-Point Extension Taps

REGAL CUTTING TOOLS 1/2"-13 UNC Spiral-Point Extension Tap

The REGAL CUTTING TOOLS Extension Tap is a 1/2"-13 UNC spiral-point extension tap, type H3 / 3B with a plug chamfer, made from high-speed steel and featuring 3 flutes (MPN 015144AS). 3G Electric interprets your…

SKU 3G-OTH-313625

Also listed as: 015144 AS · 015144-AS

Brand
REGAL CUTTING TOOLS
Item
1/2"-13 UNC Spiral-Point Extension Tap
Part Number
015144AS
Category
Spiral-Point Extension Taps
Available to Order
Also known as:015144ASREGAL CUTTING TOOLS
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Technical Specifications

REGAL CUTTING TOOLS
Manufacturer Part Number
015144AS
Type
H3 / 3B, Plug Chamfer, High Speed Steel
Flute
3

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REGAL CUTTING TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REGAL CUTTING TOOLS Extension Tap is a 1/2"-13 UNC spiral-point extension tap, type H3 / 3B with a plug chamfer, made from high-speed steel and featuring 3 flutes (MPN 015144AS). 3G Electric interprets your demand for this specific threading tool, sources it from our extensive network across 14 industrial departments, and provides a firm quote with dedicated support. Our specialist depth in combustion, pumps, and controls—as an authorised distributor for brands like FBR, Interpump, and Riello—demonstrates the technical accountability we apply to every product we supply.

Frequently Asked Questions

What is a REGAL CUTTING TOOLS extension tap used for?

A REGAL CUTTING TOOLS extension tap is used to cut internal threads in deep or hard-to-reach holes. The 1/2"-13 UNC size with H3/3B tolerance and plug chamfer is ideal for through-hole threading in metalworking, automotive, and general manufacturing applications.

What are the specifications of the REGAL CUTTING TOOLS extension tap 015144AS?

The REGAL CUTTING TOOLS extension tap model 015144AS is a 1/2"-13 UNC, H3/3B class fit, 3-flute, plug chamfer, high-speed steel spiral-point tap. It is designed for through-hole threading and provides efficient chip evacuation in deep-hole applications.

Where to buy REGAL CUTTING TOOLS extension taps worldwide?

You can source REGAL CUTTING TOOLS extension taps worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct REGAL CUTTING TOOLS extension tap?

Select a REGAL CUTTING TOOLS extension tap based on thread size, pitch, and material. For 1/2"-13 UNC threads in steel, use a high-speed steel spiral-point tap with plug chamfer. Ensure the H3/3B tolerance matches your thread class requirement for proper fit.

Used in

Common applications for REGAL CUTTING TOOLS
Lead screw manufacturing — Regal Cutting Tools ACME taps (e.g., 1"-5, 2G) for cutting precision threads in power transmission components.
Pulley assembly — Regal Cutting Tools pulley taps (e.g., M10x1.5, D6/6H) for threading set screw holes in sheaves and pulleys.
Maintenance of left-hand thread mechanisms — Regal Cutting Tools left-hand ACME taps (e.g., 1/2"-10 LH) for repairing adjustment screws on industrial equipment.
Blind hole threading — Regal Cutting Tools bottoming chamfer pulley taps (e.g., M3.5x0.6) for creating full threads in closed-end holes.
Metric thread cutting in imported machinery — Regal Cutting Tools metric pulley taps (e.g., M3.5x0.6) for servicing European or Asian equipment.
Unified thread repair — Regal Cutting Tools pulley taps (e.g., #8-32 UNC, H3/2B) for rethreading fastener holes in automotive or industrial components.
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REGAL CUTTING TOOLS Products

3G Electric supplies REGAL CUTTING TOOLS spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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